Completed "Sanctuary of Sin"

Completed "Battle for Bladehenge"

Completed "Lair of the Metal Queen"

Purchased 1 upgrade in the Motor Forge

Kill five enemies in a row with a single punch, after softening them up with gunfire

Defeat 20 enemies with a single punch, after softening them up with gunfire

Defeat 30 enemies with the Moss - 12

Find all 100 treasures

Defeat 75 enemies in a row without dying

Defeat 50 enemies with the Micro - 9mm

Finish the game in Easy Mode

Finish the game in Hard Mode

Find 90 treasures